feat(llm): init llm provider

Author: ulivz

packages/agent-infra/agent/llm/README.md

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+# @agent-infra/llm
+
+A TypeScript SDK to call multiple LLM Prividers in OpenAI format.
+
+## Installation
+
+```bash
+pnpm install @agent-infra/llm
+```
+
+## Motivation
+
+
+
+
+## Quick Start
+
+### Create a OpenAI provider
+
+```ts
+import { LLMClient } from '@agent-infra/llm';
+
+const client = new LLMClient('openai', {
+  apiKey: '',
+  baseUrl: '',
+});
+
+const result = await client.chat.completions.create({
+  messages: [{ role: 'user', content: 'Say this is a test' }],
+  model: 'gpt-4o',
+});
+```
+
+## Features
+
+### Create different providers
+
+```ts
+import { LLMClient } from '@agent-infra/llm';
+
+const client = new LLMClient('openrouter', {
+  apiKey: '',
+  baseUrl: '',
+});
+
+const result = await client.chat.completions.create({
+  messages: [{ role: 'user', content: 'Say this is a test' }],
+  model: 'openai/gpt-4o',
+});
+```
+
+## Create a Anthropic provider
+
+```ts
+import { LLMClient } from '@agent-infra/llm';
+
+const client = new LLMClient('anthropic', {
+  apiKey: '',
+  baseUrl: '',
+});
+
+const result = await client.chat.completions.create({
+  messages: [{ role: 'user', content: 'Say this is a test' }],
+  model: 'openai/gpt-4o',
+});
+```

packages/agent-infra/agent/llm/package.json

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+{
+  "name": "@agent-infra/llm",
+  "version": "0.1.0",
+  "description": "A TypeScript SDK to call multiple LLM Prividers in OpenAI format.",
+  "main": "dist/index.js",
+  "module": "dist/index.mjs",
+  "types": "dist/index.d.ts",
+  "exports": {
+    ".": {
+      "import": "./dist/index.mjs",
+      "require": "./dist/index.js",
+      "types": "./dist/index.d.ts"
+    }
+  },
+  "files": [
+    "dist"
+  ],
+  "scripts": {
+    "dev": "rslib build --watch",
+    "build": "rslib build",
+    "prepare": "npm run build",
+    "prepublishOnly": "pnpm run build"
+  },
+  "dependencies": {
+    "@anthropic-ai/sdk": "0.39.0",
+    "@google/generative-ai": "0.24.0",
+    "@google/genai": "0.8.0",
+    "openai": "4.93.0"
+  },
+  "devDependencies": {
+    "@types/node": "^20.10.4",
+    "typescript": "^5.5.3"
+  }
+}

packages/agent-infra/agent/llm/rslib.config.ts

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+/**
+ * Copyright (c) 2025 Bytedance, Inc. and its affiliates.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+import { defineConfig } from '@rslib/core';
+
+const BANNER = `/**
+* Copyright (c) 2025 Bytedance, Inc. and its affiliates.
+* SPDX-License-Identifier: Apache-2.0
+*/`;
+
+export default defineConfig({
+  source: {
+    entry: {
+      index: 'src/index.ts',
+    },
+  },
+  lib: [
+    {
+      format: 'esm',
+      syntax: 'es2021',
+      bundle: true,
+      dts: true,
+      banner: { js: BANNER },
+    },
+    {
+      format: 'cjs',
+      syntax: 'es2021',
+      bundle: true,
+      dts: true,
+      banner: { js: BANNER },
+    },
+  ],
+  output: {
+    target: 'web',
+    cleanDistPath: true,
+    sourceMap: true,
+  },
+});

packages/agent-infra/agent/llm/tsconfig.json

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+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "module": "commonjs",
+    "declaration": true,
+    "outDir": "./dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true
+  },
+  "include": [
+    "src/**/*"
+  ],
+  "exclude": [
+    "node_modules",
+    "dist"
+  ]
+}